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DekTec Matrix API 2.0 Real-Time Audio/Video Processing In Software Matrix API 2.0 enables efficient real-time audio-video processing in software, perfect for applications like software-based encoders and transcoders.
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Video - Supported Formats
| Format |
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| Frame rate |
23.98, 24, 25, 29.97, 30Hz 50, 59.94, 60Hz | ||||||
| Multi-link 4K | SMPTE-425-5 including annex B |
Audio - Supported Formats
| Format | PCM or raw AES | |
| Sample rate | 48kHz | |
| Sample size | 16-, 20-, 24-bit |
PC Support
| OS | Windows 7*, 8*, 10, 11 Win Server 12*, 16, 19, 22 * From June 2023, driver updates for Windows 7, 8, and Server 2012 will no longer be provided. Application installers will include June 2023 drivers as the final versions for these editions. |
| Processor |
x86 with SSE3 support. Recommended: Core i7 or better |
| RAM | 1GB or more |
Downloads
Features
- Embeds or de-embeds video frames and audio samples, with programmable pixel format.
- Multi-threaded architecture that keeps the end-to-end delay low.
- Supports uncompressed 4K input and output.
Applications
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Software-based encoder, decoder, transcoder.
- For any SDI format up to 4K UHD with 12G-SDI or quad-link 3G-SDI interfacing.
- HEVC, AVC, MPEG-2, ...
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Multi-port SDI and/or ASI applications, e.g.:
- Live production mixers;
- Key- and fill generators;
- SDI multi viewers;
- Multi-channel transcoding to/from IP.
Block Diagram
Key Products Supporting Matrix API
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DTA-2172 – Dual 3G-SDI/ASI Ports for PCIe For applications that require two ports. No support for 12G-SDI. |
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DTA-2174B – Quad 3G-SDI/ASI Ports (1x12G) for PCIe Four-port variation of the DTA-2172, with 12G-SDI capability on port 1. |
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DTA-2175 – HD-SDI/ASI in+out with relay for PCIe Two-port HD-SDI card with relay bypass for creating high availability. |
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DTA-2178 – Octal 12G-SDI/ASI Ports for PCIe Eight-port variation of the DTA-2172, with 12G-SDI capability on all ports. |
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DTU-351 – HD-SDI Input for USB-3 A portable HD-SDI input if you need HD-SDI without ASI input or output. The DTU-351 requires a USB-3 port. |
